// Copyright 2007-2015 Chris Patterson, Dru Sellers, Travis Smith, et. al.
//  
// Licensed under the Apache License, Version 2.0 (the "License"); you may not use
// this file except in compliance with the License. You may obtain a copy of the 
// License at 
// 
//     http://www.apache.org/licenses/LICENSE-2.0 
// 
// Unless required by applicable law or agreed to in writing, software distributed
// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 
// CONDITIONS OF ANY KIND, either express or implied. See the License for the 
// specific language governing permissions and limitations under the License.
namespace MassTransit.Policies
{
    using System;
    using System.Threading.Tasks;


    public class NoRetryPolicy :
        IRetryPolicy
    {
        readonly IRetryContext _retryContext;

        public NoRetryPolicy()
        {
            _retryContext = new NoRetryContext();
        }

        void IProbeSite.Probe(ProbeContext context)
        {
            context.Set(new
            {
                Policy = "None",
            });
        }

        public IRetryContext GetRetryContext()
        {
            return _retryContext;
        }

        public bool CanRetry(Exception exception)
        {
            return true;
        }

        public override string ToString()
        {
            return "None";
        }


        class NoRetryContext :
            IRetryContext
        {
            public bool CanRetry(Exception exception, out TimeSpan delay)
            {
                delay = TimeSpan.Zero;
                return false;
            }

            public void Dispose()
            {
            }
        }
    }
}